12mm Ball Screw SFU1204 Anti Backlash With Nut, 850mm Length, 4mm Lead, Standard BK BF10 End Machining, High Precision C7 Grade CNC Part, Low Friction, Quiet Operation, Long Lasting Motion For Precision Machines

12mm Ball Screw with Nut Anti-Backlash for CNC, 850mm ✔️ Single unit; 12mm diameter, 4mm lead, BK/BF10 ends, C7

This high-precision 12mm ball screw with anti-backlash nut is designed for CNC machines, automation, and precision equipment. It features a total length of 850mm (33.46 in), 12mm diameter, 4mm lead, and standard BK/BF10 end machining to fit common supports. The precision grade C7 tolerance ensures tight positioning control for repeatable results.

✅ 12 mm diameter ball screw with anti-backlash nut
✅ Lead 4 mm provides fine-resolution linear motion
✅ Overall length 850 mm (33.46 in), BK/BF10 end machining
✅ Precision grade C7 for high stiffness and accurate positioning
✅ Low friction, quiet operation, long service life

💡 What is a ball screw with anti-backlash used for in precision CNC motion systems?

Handy component that converts rotary motion into precise, repeatable linear travel while reducing backlash in auto-control setups.

- In CNC machines, automation, and precise equipment, it helps achieve accurate positioning and smooth motion
- It reduces stick-slip and preload requirements for consistent performance
- It supports high-speed micro-feeding with low friction and quiet operation
- It works with standard BK/BF10 end supports for easy upgrades